i think secretary john kerry and president obama have been going at it in a slow but methodical manner, and we have to continue to grind it out. host: cnn reported on of the deals they set a particular point of contention is iran's assistance that the right under international agreement to enrich uranium the message to iran should be the should be that you are insisting on the right to enrich. you are. you do not do final negotiations and public. only knows that we have some preliminary to work on. what we did not want to happen mama and why this is important continue negotiating with iran or implemented nuclear programs and you could negotiate without this, but then there will be nothing to prevent iran from continuing to enrich and moving forward with this nuclear program. what this says is let's continue to negotiate, but while we're not negotiating, you cannot continue with this program. they agreed to do that. we are going to verify, because we're worried of daily inspections. that is what is important and significant about this agreement. deal does the final require congressional